- Fixed bug in handling link with '!' character in it (#1488195)

CHANGELOG

@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Fixed bug in handling link with '!' character in it (#1488195)
 - Fixed bug where session ID's length was limited to 40 characters (#1488196)
 - Added About tab in Settings
 - TinyMCE:

program/include/rcube_string_replacer.php

@@ -39,7 +39,7 @@ class rcube_string_replacer
     // Support unicode/punycode in top-level domain part
     $utf_domain = '[^?&@"\'\\/()\s\r\t\n]+\\.([^\\x00-\\x2f\\x3b-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}|xn--[a-z0-9]{2,})';
     $url1 = '.:;,';
-    $url2 = 'a-z0-9%=#@+?&\\/_~\\[\\]{}-';
+    $url2 = 'a-z0-9%=#@+?!&\\/_~\\[\\]{}-';
 
     $this->link_pattern = "/([\w]+:\/\/|\Wwww\.)($utf_domain([$url1]?[$url2]+)*)/i";
     $this->mailto_pattern = "/("